Title:
シールドトンネル用可とう継手の構造
Document Type and Number:
Japanese Patent JP4294995
Kind Code:
B2
Inventors:
Shinji Hayashi
Koji Marui
Koji Marui
Application Number:
JP2003102035A
Publication Date:
July 15, 2009
Filing Date:
April 04, 2003
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
E21D11/04; E21D11/14
Domestic Patent References:
| JP2001336392A | ||||
| JP7300892A | ||||
| JP2000145384A | ||||
| JP62027594Y2 | ||||
| JP2001182493A |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Mio Kawasaki